title: A simple technique to perform double-contrast barium enema after air distension of the colon due to previous colonoscopy or sigmoidoscopy.
authors.forename: R H
authors.initials: RH
authors.lastname: Rudman
mesh_terms: D001466:Barium Sulfate; D003113:Colonoscopy; D003287:Contrast Media; D004733:Enema; D006801:Humans; D011029:Pneumoradiography; D011187:Posture; D012812:Sigmoidoscopy
chemical_list: D003287:Contrast Media; D001466:Barium Sulfate